TY  - BOOK
AU  - Schmidt, Arnold H., ed.
AU  - Schutte, K., ed.
AU  - Thiele, H.J., ed.
AU  - Contribution to Mathematical Logic
TI  - Proceedings of the logic colloquium ...
T2  - Studies in Logic and the Foundation of Mathematics
U1  - 511.306 
PY  - 1968///
CY  - Amsterdam
PB  - North-Holland Pub.Co
ER  -